Home / 144,716,455.44-217,108,262.16-47,668,683.60

Finding the Fourth Proportional to 144,716,455.44, 217,108,262.16 and 47,668,683.60

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Solution

The fourth proportional to 144,716,455.44, 217,108,262.16 and 47,668,683.60 is: 71,514,086.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,716,455.44 : 217,108,262.16 = 47,668,683.60 : x
  2. Step 2: Convert to fraction form
    144,716,455.44/217,108,262.16 = 47,668,683.60/x
  3. Step 3: Cross multiply
    144,716,455.44x = 217,108,262.16 × 47,668,683.60
  4. Step 4: Simplify right side
    144,716,455.44x = 10,349,265,055,850,892
  5. Step 5: Solve for x
    x = 10,349,265,055,850,892/144,716,455.44
  6. Step 6: Final answer
    x = 71,514,086.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.